Home / 30,175,950,930.10-41,640,935,966.31-16,626,829,866.37

Finding the Fourth Proportional to 30,175,950,930.10, 41,640,935,966.31 and 16,626,829,866.37

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Solution

The fourth proportional to 30,175,950,930.10, 41,640,935,966.31 and 16,626,829,866.37 is: 22,943,991,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,175,950,930.10 : 41,640,935,966.31 = 16,626,829,866.37 : x
  2. Step 2: Convert to fraction form
    30,175,950,930.10/41,640,935,966.31 = 16,626,829,866.37/x
  3. Step 3: Cross multiply
    30,175,950,930.10x = 41,640,935,966.31 × 16,626,829,866.37
  4. Step 4: Simplify right side
    30,175,950,930.10x = 692,356,757,788,243,787,776
  5. Step 5: Solve for x
    x = 692,356,757,788,243,787,776/30,175,950,930.10
  6. Step 6: Final answer
    x = 22,943,991,372.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.